INVENTORIES
 3 Months Ended
Mar. 31, 2012
INVENTORIES
4. INVENTORIES

 

Inventories consist of the following (all amounts in thousands):

    March 31,
2012		     December 31,
2011		  
Raw materials   $ 6,805     $ 6,230  
Work-in-process     3,577       3,296  
Finished goods     1,700       1,867  
    $ 12,082     $ 11,393